CN221334121U - Benzene nitration micro-channel reaction device - Google Patents

Abstract

The utility model provides a benzene nitration micro-channel reaction device, which relates to the technical field of micro-channel reaction equipment and comprises a machine body, wherein one side of the machine body is provided with a plurality of reaction chambers, one side of the machine body is provided with a plurality of instrument panels, one side of the machine body is provided with a feed pipe, one side of the machine body is provided with a discharge pipe, one side of the machine body, which is close to the discharge pipe, is provided with a clamping device, the bottom of the machine body is provided with a supporting device, the clamping device comprises a rectangular frame, the rectangular frame is fixedly connected with one side, which is close to the discharge pipe, of the machine body, and the rectangular frame is sleeved on the surface of the discharge pipe.

Description

Benzene nitration micro-channel reaction device

Technical Field

The utility model relates to the technical field of microchannel reaction equipment, in particular to a benzene nitration microchannel reaction device.

Background

The microchannel reactor, also called "microreactor", is a device for continuously flowing and reacting reaction substances in a micro channel and realizing heat exchange at the same time, and in a narrow sense, the channel size of the microreactor is generally within 500 micrometers so as to realize the characteristics of short enough intermolecular diffusion distance, high mass transfer efficiency, large specific surface area and high heat exchange efficiency.

The existing benzene nitrification micro-channel reaction equipment is usually used for injecting raw materials into a machine body through a feed pipe in the use process, then conveying the raw materials into a plurality of reaction chambers through the machine body to continuously flow and react, and then sleeving a hose on a discharge pipe to enable the reacted raw materials to be discharged through the hose, but the existing benzene nitrification micro-channel equipment is used for directly sleeving the hose on the discharge pipe to discharge, and a mechanism for fixing the hose is absent near the discharge pipe, so that the situation that the hose falls off to influence the discharge of the reaction raw materials due to unexpected dragging of a person holding the hose can be caused.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a benzene nitration micro-channel reaction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a benzene nitration microchannel reaction unit, includes the organism, one side of organism is provided with a plurality of reaction chambers, one side of organism is provided with a plurality of panel boards, one side of organism is provided with the inlet pipe, one side of organism is provided with the discharging pipe, one side that the organism is close to the discharging pipe is provided with clamping device, the bottom of organism is provided with strutting arrangement, clamping device includes rectangular frame, rectangular frame is close to discharging pipe one side fixed connection with the organism, rectangular frame cover is established at the discharging pipe surface, two screw holes have been seted up to rectangular frame's surface symmetry, two the equal threaded connection of inner wall of screw hole has the screw rod, two the equal fixedly connected with bearing of one end of screw rod, two the equal fixedly connected with rectangular plate of outside ring of bearing, two the rectangular plate all sets up inside the rectangular frame, two equal fixedly connected with briquetting in the close one side of rectangular plate, two the circular arc groove has all been seted up to the close one side of briquetting.

The effects achieved by the components are as follows: through setting up clamping device, at first personnel are manual with the hose cover on the discharging pipe, rotate two screws at this moment for two screws are at two screw hole inside subtending movements, make two screws drive two rectangular plates respectively along the inside subtending removal of rectangle frame through the bearing, make two rectangular plates drive two briquetting subtended movements, when two briquetting remove simultaneously when extruding hose surface position, the cooperation discharging pipe, the completion is fixed to the centre gripping of hose, receive external force to drag when having reduced the hose cover and lead to hose and discharging pipe separation to influence the condition of ejection of compact on the discharging pipe, connection stability between hose and the discharging pipe has been improved.

Preferably, the inner walls of the circular arc grooves on the two pressing blocks are fixedly connected with a plurality of anti-slip strips, and the anti-slip strips are arranged at equal intervals.

The effects achieved by the components are as follows: through setting up the antislip strip for the antislip strip can increase the resistance between briquetting and the hose, reduces the gliding condition of hose emergence when the briquetting extrudees the hose.

Preferably, the inner wall of the rectangular frame is provided with a first limit groove, one side of the rectangular plate is fixedly connected with a first limit block, and the surfaces of the two limit blocks are in sliding connection with the inner wall of the first limit groove.

The effects achieved by the components are as follows: through setting up first spacing groove and first stopper for first stopper can be located the inside of first spacing groove and assist spacingly to the rectangular plate, reduces the rectangular plate and appears rocking the condition in the removal in-process, improves the stability in use of rectangular plate.

Preferably, one end of the screw, which is far away from the rectangular plate, is fixedly connected with a screwing block, and a plurality of anti-slip grooves are formed in the surface of the screwing block.

The effects achieved by the components are as follows: through setting up the piece of twisting for twist the area of contact of piece accessible screw rod, make personnel accessible manual rotation twist the piece and drive the screw rod rotation, improve the convenience of manual rotation screw rod.

Preferably, a reinforcing block is fixedly connected to one side, close to the machine body, of the rectangular frame, and the reinforcing block is fixedly connected with the machine body.

The effects achieved by the components are as follows: through setting up the reinforcement piece for the connection strength of reinforcement piece multiplicable rectangle frame and organism reduces the condition that the separation takes place for rectangle frame and organism in the use.

Preferably, the supporting device comprises a rectangular cylinder, the rectangular cylinder is fixedly connected with the machine body, a round hole is formed in one side of the rectangular cylinder, a bolt is arranged in the round hole, the inner wall of the rectangular cylinder is slidably connected with a rectangular rod, a bottom plate is fixedly connected with one side of the rectangular rod, a plurality of round grooves are formed in the surface of the rectangular rod, and the size and shape of the surface of the bolt are matched with the size and shape of the inner wall of the round groove.

The effects achieved by the components are as follows: through setting up strutting arrangement for personnel can manually move the rectangle pole, make the rectangle pole drive the bottom plate and remove, manually move the bolt when the rectangle pole removes the circular hole inner wall and arbitrary circular slot inner wall coincidence position, make the bolt insert circular hole and circular slot inside position spacing to the rectangle pole, and then make the rectangle pole accessible control and adjust the height of support that increases the organism, reduced the organism and placed the condition that takes place to rock when uneven ground, improved the organism and adjusted the stability of placing height.

Preferably, a second limiting groove is formed in one side of the rectangular rod, a second limiting block is fixedly connected to the inner wall of the rectangular cylinder, and the surface of the second limiting block is slidably connected with the inner wall of the second limiting groove.

The effects achieved by the components are as follows: through setting up second spacing groove and second stopper for the second stopper can be located the inside of second spacing groove and is supplementary spacing to the rectangle pole, reduces the condition that the rectangle pole takes place to rock in the inside emergence of rectangle section of thick bamboo, improves the supporting stability of rectangle pole.

Preferably, one end of the bolt is fixedly connected with an elastic rope, and the other end of the elastic rope is fixedly connected with the rectangular cylinder.

The effects achieved by the components are as follows: through setting up the elastic rope for the elastic rope can pull the bolt, reduces the bolt and takes place to drop the condition of losing after pulling out circular hole and circular slot inside position.

Compared with the prior art, the utility model has the advantages and positive effects that:

According to the utility model, the clamping device is arranged, so that the clamping device can clamp and fix the hose sleeved on the discharging pipe, the connection strength of the clamping device and the hose is increased, the condition that the discharging is influenced by the separation of the hose and the discharging pipe due to the fact that the hose is dragged by external force when the hose is sleeved on the discharging pipe in use is reduced, and the connection stability between the hose and the discharging pipe is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial structure of a rectangular frame according to the present utility model;

FIG. 3 is a schematic view of a part of the rectangular plate of the present utility model;

fig. 4 is a schematic view showing a partial structure of the rectangular bar of the present utility model.

Legend description: 1. a body; 2. a reaction chamber; 3. a dashboard; 4. a feed pipe; 5. a discharge pipe; 6. a clamping device; 61. a rectangular frame; 62. a threaded hole; 63. a first limit groove; 64. a reinforcing block; 65. a screw; 66. a bearing; 67. a rectangular plate; 68. briquetting; 69. an anti-slip strip; 610. a first limiting block; 611. twisting blocks; 7. a support device; 71. a rectangular cylinder; 72. a circular hole; 73. a plug pin; 74. an elastic rope; 75. a rectangular bar; 76. a bottom plate; 77. a circular groove; 78. the second limit groove; 79. and a second limiting block.

Detailed Description

Referring to fig. 1-3, this embodiment discloses a benzene nitration microchannel reaction device, which comprises a machine body 1, one side of the machine body 1 is provided with a plurality of reaction chambers 2, one side of the machine body 1 is provided with a plurality of instrument panels 3, one side of the machine body 1 is provided with a feed pipe 4, one side of the machine body 1 is provided with a discharge pipe 5, one side of the machine body 1 close to the discharge pipe 5 is provided with a clamping device 6, the bottom of the machine body 1 is provided with a supporting device 7, the clamping device 6 comprises a rectangular frame 61, the rectangular frame 61 is fixedly connected with one side of the machine body 1 close to the discharge pipe 5, the rectangular frame 61 is sleeved on the surface of the discharge pipe 5, two threaded holes 62 are symmetrically arranged on the surface of the rectangular frame 61, the inner walls of the two threaded holes 62 are all in threaded connection with screws 65, one ends of the two screws 65 are all fixedly connected with bearings 66, the outer rings of the two bearings 66 are all fixedly connected with rectangular plates 67, the two rectangular plates 67 are arranged inside the rectangular frame 61, the pressing blocks 68 are fixedly connected to the similar sides of the two rectangular plates 67, the circular arc grooves are formed in the similar sides of the two pressing blocks 68, through the arrangement of the clamping device 6, firstly, a person manually sleeves the hose on the discharging pipe 5, at this time, the two screws 65 are rotated, so that the two screws 65 move oppositely inside the two threaded holes 62, the two screws 65 respectively drive the two rectangular plates 67 to move oppositely along the inside of the rectangular frame 61 through the bearings 66, the two rectangular plates 67 drive the two pressing blocks 68 to move oppositely, when the two pressing blocks 68 move to the surface position of the hose at the same time, the hose is matched with the discharging pipe 5 to complete clamping and fixing of the hose, the situation that the hose is separated from the discharging pipe 5 and the discharging is influenced due to external force dragging when the hose sleeve is sleeved on the discharging pipe 5 in use is reduced, the stability of the connection between the hose and the discharge pipe 5 is improved.

Referring to fig. 2 and 3, this embodiment discloses a plurality of antislip strips 69 of equal fixedly connected with of circular arc groove inner wall on two briquetting 68, a plurality of antislip strips 69 are the equidistance and arrange, through setting up antislip strip 69, make antislip strip 69 multiplicable briquetting 68 and hose between the resistance, reduce the gliding condition takes place for hose when briquetting 68 extrudees the hose, first spacing groove 63 has been seted up to the inner wall of rectangular frame 61, the equal fixedly connected with first stopper 610 in one side of two rectangular plates 67, the surface of two first stoppers 610 all with the inner wall sliding connection of first spacing groove 63, through setting up first spacing groove 63 and first stopper 610, make first stopper 610 can be located the inside of first spacing groove 63 and carry out supplementary spacing to rectangular plate 67, reduce rectangular plate 67 and appear rocking the condition in the removal in-process, improve the stability in use of rectangular plate 67.

Referring to fig. 2 and 3, this embodiment discloses that one end of screw 65 away from rectangular plate 67 is fixedly connected with and screws up piece 611, screw up piece 611's surface has seted up a plurality of anti-skidding recesses, through setting up screw up piece 611, make screw up piece 611 multiplicable screw 65's area of contact, make personnel accessible manual rotation screw up piece 611 drive screw 65 rotate, improve manual screw 65's convenience, one side that rectangular frame 61 is close to organism 1 fixedly connected with reinforcing block 64, reinforcing block 64 and organism 1 fixed connection, through setting up reinforcing block 64, make reinforcing block 64 can increase rectangular frame 61 and organism 1's joint strength, reduce rectangular frame 61 and organism 1 emergence circumstances of separation in the use.

Referring to fig. 4, this embodiment discloses strutting arrangement 7 including rectangular tube 71, rectangular tube 71 and organism 1 fixed connection, round hole 72 has been seted up to one side of rectangular tube 71, round hole 72's inside is equipped with bolt 73, rectangular tube 71's inner wall sliding connection has rectangular rod 75, one side fixedly connected with bottom plate 76 of rectangular rod 75, a plurality of circular slots 77 have been seted up on rectangular rod 75's surface, the surface size and the shape of bolt 73 and the inner wall size and shape looks adaptation of circular slot 77, through setting up strutting arrangement 7, make personnel can manually move rectangular rod 75, make rectangular rod 75 drive bottom plate 76 remove, manually move bolt 73 when rectangular rod 75 moves to round hole 72 inner wall and arbitrary circular slot 77 inner wall coincidence position, make bolt 73 insert round hole 72 and circular slot 77 inside position spacing to rectangular rod 75, and then make rectangular rod 75 accessible left and right movement adjustment increase the supporting height to organism 1, the condition that takes place to rock when having reduced organism 1 and having adjusted the stability of placing height.

Referring to fig. 4, this embodiment discloses that a second limit groove 78 is provided on one side of a rectangular rod 75, the inner wall of a rectangular tube 71 is fixedly connected with a second limit block 79, the surface of the second limit block 79 is slidably connected with the inner wall of the second limit groove 78, by setting the second limit groove 78 and the second limit block 79, the second limit block 79 can be located in the second limit groove 78 to assist in limiting the rectangular rod 75, the condition that the rectangular rod 75 shakes inside the rectangular tube 71 is reduced, the supporting stability of the rectangular rod 75 is improved, one end of a latch 73 is fixedly connected with an elastic rope 74, the other end of the elastic rope 74 is fixedly connected with the rectangular tube 71, and the elastic rope 74 is arranged to enable the latch 73 to be pulled, so that the condition that the latch 73 falls and is lost after the round hole 72 and the round groove 77 are pulled out is reduced.

Working principle: firstly, a person manually sleeves the hose on the discharging pipe 5, at this time, the two twisting blocks 611 are manually rotated, so that the two twisting blocks 611 drive the two screws 65 to rotate, the two screws 65 move oppositely in the two threaded holes 62, the two screws 65 respectively drive the two rectangular plates 67 to move oppositely along the inner part of the rectangular frame 61 through the bearings 66, the two rectangular plates 67 drive the two first limiting blocks 610 to slide along the inner part of the first limiting groove 63, the two rectangular plates 67 drive the two pressing blocks 68 to move oppositely, when the two pressing blocks 68 move to the surface position of the hose to be extruded simultaneously, the clamping and fixing of the hose are completed by matching with the discharging pipe 5, at this time, raw materials are injected into the machine body 1 through the feeding pipe 4, then the raw materials are conveyed to the inner parts of the plurality of reaction chambers 2 through the machine body 1 to flow continuously and react, and then the discharging pipe 5 is matched with the hose to discharge the reacted raw materials.

Firstly, the rectangular rod 75 is manually moved, so that the rectangular rod 75 drives the bottom plate 76 to move, when the rectangular rod 75 moves to the position where the inner wall of the circular hole 72 coincides with the inner wall of any circular groove 77, the bolt 73 is manually moved, so that the bolt 73 is inserted into the circular hole 72 and the inner position of the circular groove 77 to limit the rectangular rod 75, and then the rectangular rod 75 can be moved left and right to adjust and increase the supporting height of the machine body 1, and the adjustment of the placing height of the machine body 1 is completed.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (8)

1. The utility model provides a benzene nitration microchannel reaction unit, includes organism (1), its characterized in that: one side of organism (1) is provided with a plurality of reaction chambers (2), one side of organism (1) is provided with a plurality of panel boards (3), one side of organism (1) is provided with inlet pipe (4), one side of organism (1) is provided with discharging pipe (5), one side that organism (1) is close to discharging pipe (5) is provided with clamping device (6), the bottom of organism (1) is provided with strutting arrangement (7), clamping device (6) include rectangular frame (61), rectangular frame (61) are close to discharging pipe (5) one side fixed connection with organism (1), rectangular frame (61) cover is established on discharging pipe (5) surface, two screw holes (62) have been seted up to the surface symmetry of rectangular frame (61), two equal threaded connection of inner wall of screw holes (62) has screw rod (65), two equal fixedly connected with bearing (66) of one end of screw rod (65), two the outside ring of bearing (66) is fixed connection board (67), two rectangular frame (61) are close to rectangular frame (67) one side fixed connection, two rectangular frame (67) are close to two equal one side of equal circular arc pressing pieces (68) are all set up.

2. The benzene nitration microchannel reaction apparatus of claim 1, wherein: the inner walls of the circular arc grooves on the two pressing blocks (68) are fixedly connected with a plurality of anti-slip strips (69), and the anti-slip strips (69) are arranged at equal intervals.

3. The benzene nitration microchannel reaction apparatus of claim 1, wherein: the inner wall of rectangle frame (61) has seted up first spacing groove (63), two one side of rectangular plate (67) is all fixedly connected with first stopper (610), two the surface of first stopper (610) all with the inner wall sliding connection of first spacing groove (63).

4. The benzene nitration microchannel reaction apparatus of claim 1, wherein: one end of the screw rod (65) far away from the rectangular plate (67) is fixedly connected with a screwing block (611), and a plurality of anti-slip grooves are formed in the surface of the screwing block (611).

5. The benzene nitration microchannel reaction apparatus of claim 1, wherein: one side of the rectangular frame (61) close to the machine body (1) is fixedly connected with a reinforcing block (64), and the reinforcing block (64) is fixedly connected with the machine body (1).

6. The benzene nitration microchannel reaction apparatus of claim 1, wherein: the supporting device comprises a rectangular cylinder (71), the rectangular cylinder (71) is fixedly connected with a machine body (1), a round hole (72) is formed in one side of the rectangular cylinder (71), a bolt (73) is arranged in the round hole (72), a rectangular rod (75) is connected to the inner wall of the rectangular cylinder (71) in a sliding mode, a bottom plate (76) is fixedly connected to one side of the rectangular rod (75), a plurality of round grooves (77) are formed in the surface of the rectangular rod (75), and the surface size and shape of the bolt (73) are matched with the inner wall size and shape of the round grooves (77).

7. The benzene nitration microchannel reaction apparatus of claim 6, wherein: a second limiting groove (78) is formed in one side of the rectangular rod (75), a second limiting block (79) is fixedly connected to the inner wall of the rectangular cylinder (71), and the surface of the second limiting block (79) is slidably connected with the inner wall of the second limiting groove (78).

8. The benzene nitration microchannel reaction apparatus of claim 6, wherein: one end of the bolt (73) is fixedly connected with an elastic rope (74), and the other end of the elastic rope (74) is fixedly connected with the rectangular cylinder (71).